Comparison
Vitamin C Concepts Buffered and Xcellent C
Vitamin C Concepts Buffered (Natural Healthy Concepts) lists 3 distinct ingredients and Xcellent C (XYMOGEN) 3 (rows of one ingredient counted once); 3 are on both labels. On the site's similarity measure, which compares ingredient lists (1 for the same list, rarer ingredients counting for more; amounts are not part of it), the two formulas score 1.00: the same ingredients, at the amounts in the table below.
| Ingredient | Vitamin C Concepts Buffered | Xcellent C |
|---|---|---|
| Vitamin C | 1,500 mg (1667%) | 1,500 mg (1667%) |
| Calcium | 130 mg (10%) | 130 mg (10%) |
| Black Pepper | 15 mg | 15 mg |
Amounts are per serving as DSLD gives them: Vitamin C Concepts Buffered, 2 capsules; Xcellent C, 2 capsules. Current labels entered July 2020 and January 2024. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.
Each product on its own
- Vitamin C Concepts BufferedNatural Healthy Concepts: every row against all products listing it
- Xcellent CXYMOGEN: every row against all products listing it